Refactor some controlled component stuff (#26573)

This is mainly renaming some stuff. The behavior change is
hasOwnProperty to nullish check.

I had a bigger refactor that was a dead-end but might as well land this
part and see if I can pick it up later.

DiffTrain build for [e48e771](e48e771)

compiled/facebook-www/REVISION

@@ -1 +1 @@
-7ecfd6dc036fd923e7bdfd090e0956b1eca4323a
+e48e771805c44929e0beb6fa138822a20765a3aa

compiled/facebook-www/React-dev.modern.js

@@ -27,7 +27,7 @@ if (
 }
           "use strict";
 
-var ReactVersion = "18.3.0-www-modern-7cca7bc7";
+var ReactVersion = "18.3.0-www-modern-47cd17f3";
 
 // ATTENTION
 // When adding new symbols to this file,

compiled/facebook-www/ReactART-dev.classic.js

@@ -69,7 +69,7 @@ function _assertThisInitialized(self) {
   return self;
 }
 
-var ReactVersion = "18.3.0-www-classic-9409ec15";
+var ReactVersion = "18.3.0-www-classic-c6b3e31c";
 
 var LegacyRoot = 0;
 var ConcurrentRoot = 1;

compiled/facebook-www/ReactART-prod.modern.js

@@ -9737,7 +9737,7 @@ var slice = Array.prototype.slice,
       return null;
     },
     bundleType: 0,
-    version: "18.3.0-www-modern-3e5f6beb",
+    version: "18.3.0-www-modern-5a04a0b8",
     rendererPackageName: "react-art"
   };
 var internals$jscomp$inline_1324 = {
@@ -9768,7 +9768,7 @@ var internals$jscomp$inline_1324 = {
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-modern-3e5f6beb"
+  reconcilerVersion: "18.3.0-www-modern-5a04a0b8"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
   var hook$jscomp$inline_1325 = __REACT_DEVTOOLS_GLOBAL_HOOK__;